COMeT10-3900/BIOS Settings
v1.1
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Page 13
4.3.4 Video
There are two variations of the COMeT10-3900 module providing support
for either LVDS or eDP output.
LVDS Options
Feature
Description
Choices
Default
GOP Driver
Enables/disables the Graphics Output Protocol
(GOP) driver. When the GOP driver is enabled, it
replaces and turns off the Video BIOS (VBIOS) and
enables the use of UEFI pre-boot firmware
without CSM. When GOP is disabled, the VBIOS is
turned on and requires Compatibility Support
Module (CSM) to be enabled as well. To enable
CSM, see “Boot” on page 24.
Enable,
Disable
Enable
VBT Select
Selects the desired video configuration for the
Video BIOS Table (VBT) data passed to operating
system while it boots.
Display Port,
LVDS, Dual
Display
Display Port
LVDS Bridge
Enables/disables LVDS Bridge, which provides
configuration options for the LVDS panel
interface. This option is automatically enabled if
VBT Select is set to LVDS, or Dual Display.
Enable,
Disable
Disable
IGD Flat Panel
Selects the panel resolution. If the desired
resolution is not available, use the Custom Profile
option and adjust the settings to match your
panel.
NOTE:
LVDS Bridge must be enabled to view this
option.
640 x 480,
800 x 480,
800 x 600,
1024 x 768,
1280 x 720,
1366 x 768,
1600 x 900,
Custom Profile
1024 x 768
Bpp Select
Selects the LVDS color depth, either 18 or 24 bits
per pixel.
NOTE:
LVDS Bridge must be enabled to view this
option.
18 bpp, 24 bpp 18 bpp
GOP Brightness
Level
Adjusts the intensity of the LCD panel.
NOTE:
LVDS Bridge must be enabled to view this
option.
20, 40, 60, 80,
100, 120, 140,
160, 180, 200,
220, 240, 255
140
Custom Profile
Settings
Configure the parameters according to the specific LVDS panel specification.
NOTE:
LVDS Bridge must be enabled, as well as IGD Flat Panel set to Custom
Profile to view this option.
• Pixel Clock
in kHz
Pixel clock in kilohertz
10 to 655000
2500
• H Active
Pixels
Active pixels, horizontal
480 to 1600
1600
• H Blank
Pixels
Blank pixels, horizontal
0 to 1000
160
• H Offset
Pixels
Offset pixels, horizontal
0 to 1000
16
• H Width
Pixels
Width pixels, horizontal
0 to 1000
96
• V Active
Lines
Active lines, vertical
480 to 900
900
• V Blank
Lines
Blank lines, vertical
0 to 1000
45
